Rolf, H., & Howard Rolf. (2008). Finite Mathematics. Belmont, CA: Cengage Learning, cop.
Trích dẫn kiểu ChicagoRolf, Howard, và Howard Rolf. Finite Mathematics. Belmont, CA: Cengage Learning, cop, 2008.
ציטוט MLARolf, Howard, và Howard Rolf. Finite Mathematics. Belmont, CA: Cengage Learning, cop, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.